6000 mAh Rechargeable Battery Fan: This handheld fan provides a long-lasting 20 hours of wireless working time. With a safe rechargeable battery, you can enjoy 6-20 hours of use on a single charge, and it can be charged hundreds of times.

The fan has four adjustable speeds, including a natural wind mode that saves energy and protects the environment. It's also quiet, thanks to its high-quality motor. Simply press the power button to choose your desired fan speed.

This fan is foldable and has a built-in lanyard design. It can rotate and fold up to 180°, and it comes with an independent external USB cable for easy charging. You can connect it to laptops, desktops, power banks, adapters, and more.

In addition to being a fan, it also has a power bank function. The USB output port allows you to use it as a 6000mAh power bank in emergencies, charging your mobile phone, MP3, or iPod.

Weighing only 225g/7.9oz and measuring 19.5* 9 * 5.5cm/7.683.542.16inch, this fan is perfect for travel, outdoor activities, or everyday use. Its compact size makes it easy to carry in your handbag or backpack, and it's a great gift for friends, family, and coworkers.